<script lang="ts">
export default {
  name: 'dept'
};
</script>

<script setup lang="ts">
import {
  deleteListDept,
  deleteDept,
  updateDept,
  addDept,
  listDeptOptions,
  listDepts
} from '@/api/dept';

import { DeptVO, DeptForm, DeptQuery } from '@/api/dept/types';
import { statusOptionList } from '@/option'
import { tree } from '@/utils/utils'

const queryFormRef = ref(ElForm);
const deptFormRef = ref(ElForm);

const loading = ref(false);
const ids = ref<number[]>([]);
const dialog = reactive<DialogOption>({
  visible: false
});

const queryParams = reactive<DeptQuery>({});
const deptList = ref<DeptVO[]>();

const deptOptions = ref<OptionType[]>();

const formData = reactive<DeptForm>({
  status: 1,
  parentId: 0,
  orderNum: 1
});
const stgStr = ref('edit')

const rules = reactive({
  // parentId: [{ required: true, message: '上级部门不能为空', trigger: 'blur' }],
  name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' }],
  orderNum: [{ required: true, message: '显示排序不能为空', trigger: 'blur' }]
});

/**
 * 查询
 */
function handleQuery() {
  loading.value = true;
  let a: any = {
    "pageSize": 9999,
    "current": 1
  }
  let b: any = { ...queryParams, ...a }
  //TODO 解决后端由树结构变为分页结构，把所有数据查出来前端自己处理先
  listDepts(a).then((res) => {
    deptList.value = tree(res.data.data, 0, 'parentId')
    loading.value = false;
  });
}

/**
 * 重置查询
 */
function resetQuery() {
  // queryFormRef.value.resetFields();
  handleQuery();
}

/**
 * 行复选框选中记录选中ID集合
 */
function handleSelectionChange(selection: any) {
  ids.value = selection.map((item: any) => item.id);
}

/**
 * 获取部门下拉数据
 */
async function getDeptOptions() {
  let a: any = Object.assign(queryParams, {
    "pageSize": 9999, "current": 0
  })

  listDeptOptions(a).then(res => {
    deptOptions.value = [
      {
        value: 0,
        label: '顶级部门',
        children: res.data
      }
    ];
  });
}

/**
 * 打开弹窗
 *
 * @param row 行数据
 * @param stg 字符串
 */
async function openDialog(row?: DeptVO, stg: string = 'edit') {

  dialog.visible = true;
  stgStr.value = stg

  if (stg === 'edit') {
    row && Object.assign(formData, row)
    dialog.title = '修改部门';
  } else {
    row && Object.assign(formData, { parentId: row.id })
    dialog.title = '新增部门';
  }

}

/**
 * 表单提交
 */
function handleSubmit() {
  deptFormRef.value.validate((valid: any) => {
    if (valid) {
      loading.value = true;
      if (stgStr.value === 'edit') {
        updateDept(formData)
          .then(() => {
            ElMessage.success('修改成功');
            closeDialog();
            handleQuery();
          })
          .finally(() => (loading.value = false));
      } else {
        addDept(formData)
          .then(() => {
            ElMessage.success('新增成功');
            closeDialog();
            handleQuery();
          })
          .finally(() => (loading.value = false));
      }
    }
  });
}

/**
 * 删除部门
 */
function handleDelete(id?: number) {
  let idList = ids.value
  id ? idList = [...ids.value, id] : null
  if (idList.length === 0) {
    ElMessage.warning('请勾选删除项');
    return;
  }
  ElMessageBox.confirm(`确认删除已选中的数据项?`, '警告', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    deleteListDept(idList).then(() => {
      ElMessage.success('删除成功');
      handleQuery();
    });
  });
}

/**
 * 关闭弹窗
 */
function closeDialog() {
  dialog.visible = false;
  resetForm();
}

/**
 * 重置表单
 */
function resetForm() {
  formData.id = undefined;
  formData.parentId = 0;
  formData.status = 1;
  formData.orderNum = 1;
  if (deptFormRef.value && deptFormRef.value.resetFields) {
    deptFormRef.value.resetFields();
    deptFormRef.value.clearValidate();
  }
}

onMounted(() => {
  handleQuery();
});
</script>
<template>
  <div class="app-container">
    <!-- <div class="search">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="关键字" prop="keywords">
              <el-input v-model="queryParams.keywords" placeholder="部门名称" @keyup.enter="handleQuery" />
            </el-form-item>

            <el-form-item label="部门状态" prop="status">
              <el-select v-model="queryParams.status" placeholder="部门状态" clearable>
                <el-option :value="1" label="正常" />
                <el-option :value="0" label="禁用" />
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button class="filter-item" type="primary" @click="handleQuery">
                <i-ep-search />
                搜索
              </el-button>
              <el-button @click="resetQuery"> <i-ep-refresh />重置 </el-button>
            </el-form-item>
          </el-form>
        </div> -->

    <el-card>
      <template #header>
        <el-button type="success" @click="openDialog(undefined, 'add')">
          <i-ep-plus />新增
        </el-button>
        <el-button type="danger" @click="handleDelete()" :disabled="ids.length === 0">
          <i-ep-delete />删除
        </el-button>
      </template>

      <el-table v-loading="loading" :data="deptList" row-key="id" default-expand-all
        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column prop="name" label="部门名称" min-width="200" />
        <el-table-column prop="status" label="状态" width="100">
          <template #default="scope">
            <el-tag v-if="scope.row.status == 1" type="success">正常</el-tag>
            <el-tag v-else type="info">禁用</el-tag>
          </template>
        </el-table-column>

        <el-table-column prop="orderNum" label="排序" width="100" />

        <el-table-column label="操作" fixed="right" align="left" width="200">
          <template #default="scope">
            <el-button type="primary" link size="small" @click.stop="openDialog(scope.row, 'add')">
              <i-ep-plus />新增
            </el-button>
            <el-button type="primary" link size="small" @click.stop="openDialog(scope.row, 'edit')">
              <i-ep-edit />编辑
            </el-button>
            <el-button type="primary" link size="small" @click.stop="handleDelete(scope.row.id)">
              <i-ep-delete />删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </el-card>

    <el-dialog :title="dialog.title" v-model="dialog.visible" width="600px" @closed="closeDialog">
      <el-form ref="deptFormRef" :model="formData" :rules="rules" label-width="80px">
        <!-- <el-form-item label="上级部门" prop="parentId">
                <el-tree-select
                  v-model="formData.parentId"
                  placeholder="选择上级部门"
                  :data="deptOptions"
                  filterable
                  check-strictly
                  :render-after-expand="false"
                />
              </el-form-item> -->
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入部门名称" />
        </el-form-item>
        <el-form-item label="显示排序" prop="orderNum">
          <el-input-number v-model="formData.orderNum" controls-position="right" style="width: 100px" :min="0"
            :precision="0" />
        </el-form-item>
        <el-form-item label="部门状态">
          <el-radio-group v-model="formData.status">
            <el-radio v-for="item in statusOptionList" :label="item.value" :key="item.value">{{ item.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit"> 确 定 </el-button>
          <el-button @click="closeDialog"> 取 消 </el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>
